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4.7 stars from 98 reviews

Grease Trap Service in Cookeville

Name: Cumberland Septic & Drain
Address: Cookeville, TN
Telephone: (931) 555-0188
Rating: 4.7

How we approach it, what it typically costs, and the questions we get asked most.

Get a free quote Call (931) 555-0188

How we handle it

Pumped down, not skimmedThe tank comes out fully, which is the difference in what it costs you later.
Lids brought to gradeLeft accessible, so nobody is digging for it in January.
Tank or field, told straightA tank problem and a field problem cost very different money. You get told which.
A written recordWhat was found, what was done, and when it is next due.

Not sure which one you need? Describe it in the form and we will tell you before anybody comes out.

What it costs

Three shapes of job, and what each one runs.

Septic work runs from routine maintenance to replacing the field, and the gap between them is large. Ranges are what this work typically costs in this region in 2026, so you can see the scale before anyone comes out.

Pump and inspect most common

Routine pumping

A working system on its normal three to five year interval.

$350 - $700per visit

Tank pumped down fully rather than skimmed
Baffles and the inlet and outlet checked while it is empty
Sludge and scum depths recorded so the next interval is a measurement
Written note of what was found and when it is next due

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Repair

Fix what failed

A backup, an alarm, or a failed component on a system that is otherwise sound.

$500 - $2,500per repair

Cause diagnosed before parts are quoted
Baffle, riser, lid, float or effluent pump replacement
Line from the house located and cleared or repaired
The system left accessible for next time rather than buried again

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Drain field

Replace the field

A field that no longer accepts what the tank sends it.

$6,000 - $20,000installed

Soil evaluation and a permit through the county health department
System sized to the bedrooms and the soil, not to the old field
Old field decommissioned properly
As-built drawing so the next owner knows where everything is

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What moves the number

Tank size and how long it has been since the last pumping
Whether the lids are at grade or have to be dug to find
Soil type and the water table, which decide what field a property can have
County permitting and inspection, which is required on anything beyond a repair

These are typical regional ranges for 2026, not a quote. Every job is different and the only number that matters is the one you get in writing after somebody has seen it. This is here so you know the scale before you pick up the phone.

Recent work

Before you call

The questions we get asked most.

How often does a tank need pumping?

Three to five years for most households, but the interval is really a function of tank size and how many people live there. A four-bedroom house with two occupants and one with six are not on the same schedule. Sludge depth measured at the last pumping is a better guide than a calendar.

Do the additives sold for septic tanks work?

A healthy tank already has the bacteria it needs, and the evidence for additives improving that is thin. Some of them make things worse by keeping solids in suspension so they carry through into the drain field, which is the expensive part of the system to damage.

What actually ruins a drain field?

Solids carrying over from a tank that was not pumped, hydraulic overload from too much water at once, and vehicles or structures on top of it compacting the soil. Grease, wipes and anything that does not break down all shorten a field's life, and a field is many times the cost of a pumping.

Can I plant or build over the field?

Grass over it is ideal. Deep-rooted trees and shrubs find the lines and get into them, and anything driven or built on it compacts the soil the field depends on. That includes parking on it occasionally, which is the most common way a good field is damaged.

Should a septic system be inspected when buying a house?

Yes, and it is a separate inspection from the home inspection rather than a part of it. It should include opening the tank, checking the baffles and loading the field, because a field near the end of its life behaves normally on a dry day with nobody in the house.

Everything else we do

Septic Tank Pumping Drain Field Repair Camera Line Inspection New System Installation

Get a quote

Pumped on time is cheap. A drain field is not.

Tell us what you need and when suits. We come back the same day.

(931) 555-0188

Send it over

A name, a number, and a line about the job.